SPECIFICATIONS THIS DOCUMENT CONTAINS DATA PROPRIETARY TO REVISION HISTORY PROJECTS UNLIMITED, INC. ANY USE OR REPRODUCTION, IN ANY FORM, WITHOUT PRIOR LTR DESCRIPTION DATE APPROVED PARAMETERS VALUES UNIT WRITTEN PERMISSION OF PROJECTS UNLIMITED, INC. IS PROHIBITED. - RELEASED FROM ENGINEERING 6/8/2006 DIRECTIVITY OMINI - ©2003, Projects Unlimited Inc. A ADDED TERMINAL POLARITY 2/2/2007 D.F. SENSITIVTY -42 ± 3 dB B REVISED TO INVENTOR 3-D DRAWING TEMPLATE 10/6/2010 B.R. STANDARD OPERATING VOLTAGE 2 Vdc MAX OPERATING VOLTAGE 10 Vdc CURRENT CONSUMPTION (MAX) 0.5 mA IMPEDANCE 2.2 KOhm SIGNAL TO NOISE RATIO (MIN.) 60 dB TERMINAL PIN - INTERNAL CAPACITOR 33 pF 1.9 2.8`0.3 2.7`0.2 n6`0.1 0.8 TERM 1 (+) TERM 2 (-) NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETERS. 2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL UNLESS OTHERWISE Designed by Date Checked by Date Approved by Date Drawn Date SPECIFIED: WITHOUT NOTICE. SIZE J.D. 6/8/2006 E.P. 6/8/2006 B.R. 6/8/2006 10/6/2010 DIMENSIONS ARE IN MILLIMETERS, POM-2742P-C33-R 3. THIS PART IS RoHS 2002/95/EC COMPLIANT. A3 TOLERANCES ARE ±0.5 AND ANGLES ARE ±3°. Microphone Edition Sheet 4. MICROPHONE CLOTH OVER FACE IS IP51 RATED. POM-2742P-C33-R.idw - 1 / 1

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